public virtual EmptyResult OPIStep6Save(OLEPaymentPage model)
        {
            if (model == null || model.ApplicationId == 0)
            {
                throw new ArgumentException("applicationId is 0 or model is null");
            }

            var paymentsHelper = new VetumaPaymentHelper(this.PaymentLogic);

            paymentsHelper.SubmitPayment(model.ApplicationId, model.SelectedEmbassy);
            return new EmptyResult();
        }